You should increase your figths to spain: As it looks there are csw mixes with iberian wolf. Here a iberian wolfdog cross could look like:
http://www.wolfdog.org/site/de/dbase/d/15715
and here a picture from an iberian wolf. Can you see how similar they do look in their optical appearance like the same color on the legs?
I did already ask Margo for that and send her the pics from iberian wolves for comparison, but I never got an answer. Maybe now?